Have just linked two duplilicate threads to this one. Seems to be affecting several people.
Apparently there is an upstream fix available but it needs packaging: http://www.kernel.org/pub/linux/kernel/v3.0/ChangeLog-3.2.7 commit 852c3a36c216e351d07ca96e9af30b81fff30ccc Author: Takashi Iwai <ti...@suse.de> Date: Mon Feb 13 15:04:06 2012 +0100 ALSA: hda - Fix initialization of secondary capture source on VT1705 .... (Not as detailed in https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS ) The suggested dkms / ppa-daily is source, not .deb, and not always building properly, so the status says. Also unclear if this is suitable for 64bit (?) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/985145 Title: no audio on ubuntu 12.04 on an intel hda vt1705 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/985145/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs